Compare 1638 vs 1650
| Property | 1638 | 1650 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 4 |
| Total factors | 5 | 5 |
| Prime factorization | 21 × 32 × 71 × 131 | 21 × 31 × 52 × 111 |
| Prime factorization | 2 × 3 × 3 × 7 × 13 | 2 × 3 × 5 × 5 × 11 |
| Divisors count | 24 | 24 |
| Divisors | 1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638 | 1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCXXXVIII | MDCL |
| Base 2 | 110011001102 | 110011100102 |
| Base 3 | 20202003 | 20210103 |
| Base 4 | 1212124 | 1213024 |
| Base 5 | 230235 | 231005 |
| Base 6 | 113306 | 113506 |
| Base 7 | 45307 | 45457 |
| Base 8 | 31468 | 31628 |
| Base 9 | 22209 | 22339 |
| Base 10 | 163810 | 165010 |
| Base 11 | 125a11 | 127011 |
| Base 12 | b4612 | b5612 |
| Base 13 | 99013 | 99c13 |
| Base 14 | 85014 | 85c14 |
| Base 15 | 74315 | 75015 |
| Base 16 | 66616 | 67216 |